# Cambugs 2 vs Primary Maths Hub

The clearest difference is price: Primary Maths Hub at Free against Cambugs 2's $1.99. Cambugs 2's advantage is iOS requirement (11.4 vs 16.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

Primary Maths Hub is free to download; Cambugs 2 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cambugs 2 ships an update every 3 months, Primary Maths Hub every 4 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cambugs 2 | Primary Maths Hub |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/cambugs-2-phonics/id676677690/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 23 MB | 55 MB |
| Requires iOS | **11.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cambugs](https://appshunter.io/developer/574190431) | [Primary Maths Hub](https://appshunter.io/developer/1869461991) |

## What reviewers say

### Cambugs 2

[App page](https://appshunter.io/ios/app/cambugs-2-phonics/id676677690)

This educational app helps children learn to read by teaching them graphemes and their corresponding sounds. It uses evidence-based techniques and is designed for joint parent-child learning, featuring interactive activities and a bug collection reward system.

**Highlights:** Teaches graphemes and sounds, Joint parent-child learning activity, Interactive sorting and learning activities, Timed fluency tests with optional challenges, Bug collection reward system, Progress tracking statistics

**Features:** macOS Compatibility, iMessage stickers, Vision Pro support

**In-app purchases:** none


### Primary Maths Hub

[App page](https://appshunter.io/ios/app/primary-maths-hub-mtc/id6757889158)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cambugs 2 free?

Cambugs 2 costs $1.99, with no in-app purchases.

### Is Primary Maths Hub free?

Primary Maths Hub is free to download, with no in-app purchases.

### Do Cambugs 2 or Primary Maths Hub have ads?

Neither Cambugs 2 nor Primary Maths Hub shows ads.

### Which is updated more often, Cambugs 2 or Primary Maths Hub?

Cambugs 2 ships an update every 3 months, and Primary Maths Hub every 4 months. Most recently, Cambugs 2 was updated on November 6, 2026 and Primary Maths Hub on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*